BigPipe.Helpers.RendererHelper.RenderActionToString C# (CSharp) Méthode

        public static string RenderActionToString(this HtmlHelper helper, HttpRequest request, string controller, string action)
        {
            //Create memory writer
            var sb = new StringBuilder();
            var memWriter = new StringWriter(sb);

            //Create fake http context to render the view
            var fakeResponse = new HttpResponse(memWriter);
            var fakeContext = new HttpContext(request, fakeResponse);
            var fakeControllerContext = new ControllerContext(
                new HttpContextWrapper(fakeContext),
                helper.ViewContext.RouteData,
                helper.ViewContext.Controller);

            var oldContext = HttpContext.Current;
            HttpContext.Current = fakeContext;

            //Use HtmlHelper to render partial view to fake context
            var html = new HtmlHelper(new ViewContext(fakeControllerContext,
                new FakeView(), new ViewDataDictionary(), new TempDataDictionary(), memWriter),
                new ViewPage());
            html.RenderAction(action, controller);

            //Restore context
            HttpContext.Current = oldContext;

            //Flush memory and return output
            memWriter.Flush();
            return sb.ToString();
        }